3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public function log(string $level, string $message, array $context = array()): void { } } $f = new Foo; $f->log('test', 'message');
Output for 7.1.0 - 7.2.0
Output for 7.0.0 - 7.0.20
Fatal error: Uncaught TypeError: Return value of Foo::log() must be an instance of void, none returned in /in/nvcAX:7 Stack trace: #0 /in/nvcAX(11): Foo->log('test', 'message') #1 {main} thrown in /in/nvcAX on line 7
Process exited with code 255.
Output for 5.1.0 - 5.6.21
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/nvcAX on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/nvcAX on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nvcAX on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nvcAX on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/nvcAX on line 5
Process exited with code 255.